208069160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3541}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 508772880

約数和(自身を除く): 300703720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 3541, 4520, 5876, 7082, 7345, 11752, 14164, 14690, 17705, 28328, 29380, 35410, 46033, 58760, 70820, 92066, 141640, 184132, 230165, 368264, 400133, 460330, 800266, 920660, 1600532, 1841320, 2000665, 3201064, 4001330, 5201729, 8002660, 10403458, 16005320, 20806916, 26008645, 41613832, 52017290, 104034580, 208069160]

約数ペア:

[(1, 208069160), (2, 104034580), (4, 52017290), (5, 41613832), (8, 26008645), (10, 20806916), (13, 16005320), (20, 10403458), (26, 8002660), (40, 5201729), (52, 4001330), (65, 3201064), (104, 2000665), (113, 1841320), (130, 1600532), (226, 920660), (260, 800266), (452, 460330), (520, 400133), (565, 368264), (904, 230165), (1130, 184132), (1469, 141640), (2260, 92066), (2938, 70820), (3541, 58760), (4520, 46033), (5876, 35410), (7082, 29380), (7345, 28328), (11752, 17705), (14164, 14690)]